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76683850 - OPTIMAL
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Serial number 76683850
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Registration number 3595241
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Filing date Nov 8, 2007
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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77320735 - OPTOTHERM
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Serial number 77320735
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Registration number 3778570
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Filing date Nov 3, 2007
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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78569396 - COOLLED
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Serial number 78569396
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Filing date Feb 17, 2005
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Optek Technology
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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75260586 - MAGNETOLOGIC
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Serial number 75260586
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Registration number 2244990
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Filing date Mar 20, 1997
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74499925 - PHOTOLOGIC
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Serial number 74499925
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Registration number 1947454
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Filing date Mar 9, 1994
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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74498696 - HALLOGIC
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Serial number 74498696
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Registration number 1947447
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Filing date Mar 9, 1994
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73780859 - OPTEK
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Serial number 73780859
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Filing date Feb 13, 1989
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73780858
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Serial number 73780858
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Registration number 1568097
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Filing date Feb 13, 1989
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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73681716 - OPT-IC
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Serial number 73681716
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Registration number 1499316
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Filing date Aug 31, 1987
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OPTEK TECHNOLOGY, INC.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments